package org.example;

// 按两次 Shift 打开“随处搜索”对话框并输入 `show whitespaces`，
// 然后按 Enter 键。现在，您可以在代码中看到空格字符。
public class Main {
    public static void main(String[] args) {
        ClassRoom room6501=new ClassRoom();
        room6501. student1. start();
        room6501. student2. start();
        room6501. teacher. start();
    }
}